Sciweavers

328 search results - page 8 / 66
» Edge noise in document images
Sort
View
ICIP
2003
IEEE
15 years 5 months ago
Effective detection and elimination of impulsive noise with a minimal image smoothing
Impulsive noise filtering is an important problem of image processing. The problem of noise elimination in an image has a companion problem, the problem of maximal preservation of...
Igor N. Aizenberg, Jaakko Astola, Constantine Buta...
ICDAR
2009
IEEE
15 years 6 months ago
Threshold Correction of Document Image Binarization for Ruled-line Extraction
In this paper, a new threshold correction method for document image binarization that is forcused on ruled-line extraction is presented. This method enhances the binary image of a...
Hiroshi Tanaka
ICIAP
2005
ACM
15 years 11 months ago
Efficient Shape Matching Using Weighted Edge Potential Functions
An efficient approach to shape matching in digital images is presented. The method, called Weighted Edge Potential Function, is a significant improvement of the EPF similarity meas...
Minh-Son Dao, Francesco DeNatale, Andrea Massa
JMIV
2007
167views more  JMIV 2007»
14 years 11 months ago
A Variational Approach to Reconstructing Images Corrupted by Poisson Noise
We propose a new variational model to denoise an image corrupted by Poisson noise. Like the ROF model described in [1] and [2], the new model uses total-variation regularization, w...
Triet Le, Rick Chartrand, Thomas J. Asaki
BILDMED
2008
176views Algorithms» more  BILDMED 2008»
15 years 1 months ago
Edge-Preserving Denoising for Segmentation in CT-images
In the clinical environment the segmentation of organs is an increasingly important application and used, for example, to restrict the perfusion analysis to a certain organ. In ord...
Eva Eibenberger, Anja Borsdorf, Andreas Wimmer, Jo...